Home / 137,895,079.05-207,076,908.24-92,131,032.42

Finding the Fourth Proportional to 137,895,079.05, 207,076,908.24 and 92,131,032.42

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Solution

The fourth proportional to 137,895,079.05, 207,076,908.24 and 92,131,032.42 is: 138,353,083.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,895,079.05 : 207,076,908.24 = 92,131,032.42 : x
  2. Step 2: Convert to fraction form
    137,895,079.05/207,076,908.24 = 92,131,032.42/x
  3. Step 3: Cross multiply
    137,895,079.05x = 207,076,908.24 × 92,131,032.42
  4. Step 4: Simplify right side
    137,895,079.05x = 19,078,209,346,492,808
  5. Step 5: Solve for x
    x = 19,078,209,346,492,808/137,895,079.05
  6. Step 6: Final answer
    x = 138,353,083.21

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.